Verifying Igmp Snooping Configuration - Cisco AJ732A - MDS 9134 Fabric Switch Configuration Manual
Cisco nexus 5000 series switch cli software configuration guide, nx-os 4.0(1a)n1 (ol-16597-01, january 2009)
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Verifying IGMP Snooping Configuration
S e n d f e e d b a c k t o n x 5 0 0 0 - d o c f e e d b a c k @ c i s c o . c o m
You can disable IGMP snooping either globally or for a specific VLAN. To disable IGMP snooping
globally, perform this task:
Command
Step 1
switch# configure terminal
Step 2
switch(config)# no ip igmp snooping
Step 3
switch(config)# vlan vlan-id
Step 4
switch(config-vlan)# no ip igmp snooping
The following example shows disabling IGMP snooping for VLAN 5 only:
switch# configure terminal
switch(config)# vlan 5
switch(config-vlan)# no ip igmp snooping
Verifying IGMP Snooping Configuration
To verify the IGMP snooping configuration, perform one of these tasks:
Command
switch# show ip igmp snooping [[vlan]
vlan-id]
switch# show ip igmp snooping groups
[[vlan] vlan-id] [detail]
switch# show ip igmp snooping querier
[[vlan] vlan-id]
switch# show ip igmp snooping mrouter
[[vlan] vlan-id]
switch# show ip igmp snooping
explicit-tracking vlan vlan-id
The following example shows how to verify the IGMP snooping parameters:
switch# show ip igmp snooping
Global IGMP Snooping Information:
IGMP Snooping enabled
IGMP Snooping information for vlan 1
IGMP snooping enabled
IGMP querier none
Switch-querier disabled
Explicit tracking enabled
Fast leave disabled
Report suppression enabled
Router port detection using PIM Hellos, IGMP Queries
Cisco Nexus 5000 Series Switch CLI Software Configuration Guide
14-6
Chapter 14
Purpose
Enters configuration mode.
Globally disables IGMP snooping. The default is
enabled.
Note
If the global setting is disabled, then all
VLANs are treated as disabled, whether they
are enabled or not.
Enters VLAN configuration mode.
Disables IGMP snooping for the current VLAN. The
default is enabled.
Description
IGMP snooping configuration by VLAN.
IGMP snooping information about groups by VLAN.
IGMP snooping queriers by VLAN.
Multicast router ports by VLAN.
IGMP snooping explicit tracking information by
VLAN.
Configuring IGMP Snooping
OL-16597-01
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